package athleteandcoarch;

public class PersonDemo {
    public static void main(String[] args) {
        PingpangPlayer p = new PingpangPlayer();
        p.setName("王浩");
        p.setAge(30);
        System.out.println(p.getName()+","+p.getAge());
        p.eat();
        p.study();
        p.speak();
    }
}
